@book{9181,
	author = {Gabler, Robert E.},
	title = {Essentials of physical geography /},
	publisher = {Saunders College Pub.,},
	year = {c1982.},
	series = {Saunders golden sunburst series},
	address = {Philadelphia :},
	edition = {2ND.  ed.},
	note = {Includes index.}
}